4 Ports Powered USB Hub

Understanding USB Port Capabilities - usb 3 slot The red USB port is generally classified as USB , which was released in 2017 However, it can also be used to indicate a USB Gen 2 port usb a slot USB to distinguish them from earlier USB standards The initials SS for “SuperSpeed” are also printed on the cable or near the port

usb 20 slot I have now seen a number of cases where USB devices are not detected It seems that the xhci_hcd driver needs to be replacedreinitialised